diff options
Diffstat (limited to 'drivers/pci/controller/pci-tegra.c')
| -rw-r--r-- | drivers/pci/controller/pci-tegra.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/pci/controller/pci-tegra.c b/drivers/pci/controller/pci-tegra.c index 8e323e93be91..24478ae5a345 100644 --- a/drivers/pci/controller/pci-tegra.c +++ b/drivers/pci/controller/pci-tegra.c @@ -415,13 +415,6 @@ static inline u32 pads_readl(struct tegra_pcie *pcie, unsigned long offset) * address (access to which generates correct config transaction) falls in * this 4 KiB region. */ -static unsigned int tegra_pcie_conf_offset(u8 bus, unsigned int devfn, - unsigned int where) -{ - return ((where & 0xf00) << 16) | (bus << 16) | (PCI_SLOT(devfn) << 11) | - (PCI_FUNC(devfn) << 8) | (where & 0xff); -} - static void __iomem *tegra_pcie_map_bus(struct pci_bus *bus, unsigned int devfn, int where) @@ -443,7 +436,9 @@ static void __iomem *tegra_pcie_map_bus(struct pci_bus *bus, unsigned int offset; u32 base; - offset = tegra_pcie_conf_offset(bus->number, devfn, where); + offset = PCI_CONF1_EXT_ADDRESS(bus->number, PCI_SLOT(devfn), + PCI_FUNC(devfn), where) & + ~PCI_CONF1_ENABLE; /* move 4 KiB window to offset within the FPCI region */ base = 0xfe100000 + ((offset & ~(SZ_4K - 1)) >> 8); |